From ad- (“at”) +‎ essive.

• Rhymes: -ɛsɪv

adessive (not comparable)

1. (grammar) Of or relating to the grammatical case that in some languages indicates adjacent location.

   Coordinate terms: abessive, inessive

   • 2015, Aet Lees, Case Alternations in Five Finnic Languages: Estonian, Finnish, Karelian, Livonian and Veps, BRILL, →ISBN, page 272:

     Their objects are partitive except in Finnish, where there is one accusative object of an inessive infinitive and two of adessive infinitives.

adessive (plural adessives)

1. (grammar) The adessive case, or a word in that case.

   Coordinate terms: abessive, inessive

• advisees